Home / 4,186,684.60-5,777,730.86-2,351,289.40

Finding the Fourth Proportional to 4,186,684.60, 5,777,730.86 and 2,351,289.40

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Solution

The fourth proportional to 4,186,684.60, 5,777,730.86 and 2,351,289.40 is: 3,244,838.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,186,684.60 : 5,777,730.86 = 2,351,289.40 : x
  2. Step 2: Convert to fraction form
    4,186,684.60/5,777,730.86 = 2,351,289.40/x
  3. Step 3: Cross multiply
    4,186,684.60x = 5,777,730.86 × 2,351,289.40
  4. Step 4: Simplify right side
    4,186,684.60x = 13,585,117,327,170.88
  5. Step 5: Solve for x
    x = 13,585,117,327,170.88/4,186,684.60
  6. Step 6: Final answer
    x = 3,244,838.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.